{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008558","490:4900008785","490:4900008447","490:4900008561","490:4900009533","490:4900008998","490:4900008121","490:4900009431","490:4900008882","490:4900008677","490:4900009114","490:4900008335","490:4900009325","490:4900009001","490:4900007906","490:4900011315","490:4900009108","490:4900009122","490:4900008682","490:4900007795","490:4900008334","491:4910005051","490:4900008352","490:4900009221","490:4900009214"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.6264978716872929,0.3236472548283601,0.3050424640656564,0.29876771903114063,0.26097115391799924,0.22658620759816972,0.2087836853941585,0.19496034653578118,0.19236054805301636,0.18938354134148405,0.13662156885756965,0.13060102485506775,0.11510078096923977,0.09693697523191379,0.08718032592391854,0.08557759869990252,0.08244082148940968,0.0768771467816188,0.06925400481538492,0.06845043957006224,0.06819010842692055,0.06372746968036125,0.059440562348875875,0.05239488974213499,0.05145282592866722],"twin_dists":[0.12559741280722878,0.19508004660800005,0.2001335327841918,0.20187767065425233,0.21287893560672433,0.22379373815535775,0.22987832394790167,0.23485093272653165,0.23581314725607563,0.23692616544221318,0.25913396919358284,0.26205107243716413,0.27006069649056846,0.2805826561507696,0.2868889851579099,0.2879778513761178,0.29015684465666824,0.2941906054462326,0.30011823579266755,0.3007734594946287,0.3009870741467244,0.30475648685886647,0.30858672411682764,0.3154076843145956,0.3163764845422515],"n_dims_used":45,"mean_confidence":0.8895371331108941},"coverage":{"mean_confidence":0.8895371331108941,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}